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require 'erb'
require File.expand_path('../../../../spec_helper', __FILE__)
describe "ERB::DefMethod.def_erb_method" do
input = <<'END'
<% for item in @items %>
<b><%= item %></b>
<% end %>
END
it "define method to render eRuby file as an instance method of current module" do
expected = <<'END'
<b>10</b>
<b>20</b>
<b>30</b>
END
#
begin
file = tmp('_example.rhtml')
File.open(file, 'w') {|f| f.write(input) }
klass = Class.new do
extend ERB::DefMethod
def_erb_method('render()', file)
def initialize(items)
@items = items
end
end
klass.new([10,20,30]).render().should == expected
ensure
rm_r file
end
end
it "define method to render eRuby object as an instance method of current module" do
expected = <<'END'
<b>10</b>
<b>20</b>
<b>30</b>
END
#
MY_INPUT4_FOR_ERB = input
class MyClass4ForErb
extend ERB::DefMethod
erb = ERB.new(MY_INPUT4_FOR_ERB, nil, '<>')
def_erb_method('render()', erb)
def initialize(items)
@items = items
end
end
MyClass4ForErb.new([10,20,30]).render().should == expected
end
end
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